[INFO] crate lcov-util 0.1.4 is already in cache [INFO] extracting crate lcov-util 0.1.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/lcov-util/0.1.4 [INFO] extracting crate lcov-util 0.1.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lcov-util/0.1.4 [INFO] validating manifest of lcov-util-0.1.4 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lcov-util-0.1.4 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lcov-util-0.1.4 [INFO] finished frobbing lcov-util-0.1.4 [INFO] frobbed toml for lcov-util-0.1.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lcov-util/0.1.4/Cargo.toml [INFO] started frobbing lcov-util-0.1.4 [INFO] finished frobbing lcov-util-0.1.4 [INFO] frobbed toml for lcov-util-0.1.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lcov-util/0.1.4/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing lcov-util-0.1.4 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lcov-util/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 54dfc61689f1f7cb2a0b4fbeec8f7ba817a5ae1aeb35cc6dbcfdbd883326f256 [INFO] running `"docker" "start" "-a" "54dfc61689f1f7cb2a0b4fbeec8f7ba817a5ae1aeb35cc6dbcfdbd883326f256"` [INFO] [stderr] Compiling lcov v0.5.0 [INFO] [stderr] Compiling lcov-util v0.1.4 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.56s [INFO] running `"docker" "inspect" "54dfc61689f1f7cb2a0b4fbeec8f7ba817a5ae1aeb35cc6dbcfdbd883326f256"` [INFO] running `"docker" "rm" "-f" "54dfc61689f1f7cb2a0b4fbeec8f7ba817a5ae1aeb35cc6dbcfdbd883326f256"` [INFO] [stdout] 54dfc61689f1f7cb2a0b4fbeec8f7ba817a5ae1aeb35cc6dbcfdbd883326f256 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lcov-util/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 4da30cc08786ab542db01b8e5b8dd9adbe8a5bfb70d24489c5dc415bbef77683 [INFO] running `"docker" "start" "-a" "4da30cc08786ab542db01b8e5b8dd9adbe8a5bfb70d24489c5dc415bbef77683"` [INFO] [stderr] Compiling lcov-util v0.1.4 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `"docker" "inspect" "4da30cc08786ab542db01b8e5b8dd9adbe8a5bfb70d24489c5dc415bbef77683"` [INFO] running `"docker" "rm" "-f" "4da30cc08786ab542db01b8e5b8dd9adbe8a5bfb70d24489c5dc415bbef77683"` [INFO] [stdout] 4da30cc08786ab542db01b8e5b8dd9adbe8a5bfb70d24489c5dc415bbef77683 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lcov-util/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 29cd5d5574b90aa075b936c80dea478a8adb86280919b6745d9433b28bc3cf73 [INFO] running `"docker" "start" "-a" "29cd5d5574b90aa075b936c80dea478a8adb86280919b6745d9433b28bc3cf73"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/lcov_merge-c4c66784ef3b29b6 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "29cd5d5574b90aa075b936c80dea478a8adb86280919b6745d9433b28bc3cf73"` [INFO] running `"docker" "rm" "-f" "29cd5d5574b90aa075b936c80dea478a8adb86280919b6745d9433b28bc3cf73"` [INFO] [stdout] 29cd5d5574b90aa075b936c80dea478a8adb86280919b6745d9433b28bc3cf73